5670 - Building Components, Prefabricated

Includes: Door Frames; Window Frames; Window Sashes; Eave Troughs (Gutters); Gratings; Grilles; Shutters; Fixed Fire Escapes; Mounted Partitions.

Excludes: Plumbing and associated components such as Sinks; Wallbaord and items classified as furniture.

Notes: Items specified as wooden are classified in 5520